diff options
Diffstat (limited to 'lib/singleton.rb')
| -rw-r--r-- | lib/singleton.rb | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/lib/singleton.rb b/lib/singleton.rb index 07420d2ea2..6da939124e 100644 --- a/lib/singleton.rb +++ b/lib/singleton.rb @@ -92,7 +92,7 @@ # p a.strip # => nil # module Singleton - VERSION = "0.1.1" + VERSION = "0.2.0" # Raises a TypeError to prevent cloning. def clone @@ -121,12 +121,7 @@ module Singleton end def instance # :nodoc: - return @singleton__instance__ if @singleton__instance__ - @singleton__mutex__.synchronize { - return @singleton__instance__ if @singleton__instance__ - @singleton__instance__ = new() - } - @singleton__instance__ + @singleton__instance__ || @singleton__mutex__.synchronize { @singleton__instance__ ||= new } end private |